E type aluminum camlock coupling 1. aluminum material 2. size: 1/2"-6" 3. Thread: BSP OR NPT ... , C, D, DC, DP, E, F5. Body material: Aluminum A356 or A1046. Cam Lever Material: brass or stainless steel7. Pin, Ring and ... safety clip is optional part of our camlock couplings)8. Sealing Material: NBR, EPDM, Vitom, PTFE evelope gasket9. Thread of Our Camlock ...